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  • SIEMENS 242-00211 ZONE VALVESSiemens 242-00211 Zone Valve 24V 2-Way 1/2 inch NPT
    SIEMENS
    Siemens 242-00211 Zone Valve 24V 2-Way 1/2 inch NPT
    SKU: 242-00211
    Product DescriptionThe Siemens 242-00211 Zone Valve ensures reliable control of HVAC systems. Engineered for precision, this 1/2 inch NPT valve operates at 24V and features a normally closed, 2-way configuration. It is especially suitable for systems using water with a temperature up to 230...
    $132.56
    $132.56
  • SIEMENS 242-00212 FURNACE CONTROL BOARDS
    SIEMENS
    Siemens 242-00212 3/4 NPT 2W NC 4.1CV 24V2POSSR
    SKU: 242-00212
    Product DescriptionThe Siemens Building Technology 242-00212 is a 3/4 inch NPT two-way normally closed valve designed for various industrial applications. This valve operates at 24 volts with a two-position actuator that is fail-safe. The design features a flow coefficient of 4.1 CV, suitable for...
    $176.23
    $176.23
  • SIEMENS 242-00213 CONTROL VALVESSiemens 242-00213 1 24V 2W NPT CV7.0 NC Valve
    SIEMENS
    Siemens 242-00213 1 24V 2W NPT CV7.0 NC Valve
    SKU: 242-00213
    Product DescriptionThe Siemens 242-00213 is a two-way, normally closed zone valve designed for use with 24V control systems. This valve features a flow capacity of seven CV and a one-inch NPT connection. It is suitable for both hot and chilled water applications, making it...
    $147.20
    $147.20
  • SIEMENS 242-00214 ZONE VALVES
    SIEMENS
    SIEMENS 242-00214 Zone Valve Assembly 1/2 Inch, 24V 2W NPT, CV 4.0, NC
    SKU: 242-00214
    Product DescriptionExplore the Siemens 242-00214 Zone Valve Assembly, notable for its robust design and precise functioning. Engineered in the United States, this two-way, non-return valve with a 1/2 inch NPT connection is ideal for regulating fluid flow in HVAC systems. Efficient flow control with...
    $130.56
    $130.56
  • SIEMENS 242-00231 ACTUATORSSiemens 242-00231 1/2 Inch 3-Way 24V Zone Valve
    SIEMENS
    Siemens 242-00231 1/2 Inch 3-Way 24V Zone Valve
    SKU: 242-00231
    Product DescriptionThe Siemens 242-00231 3-Way Zone Valve is a versatile HVAC component designed for controlling water flow in heating or cooling systems. This valve is equipped with a 1/2 inch NPT connection and operates on 24V power. Manufactured in South Korea, this valve ensures...
    $14.99
    $14.99
  • SIEMENS 242-00232 ACTUATORSSIEMENS 242-00232 Brass Zone Valve 3-Way 24V NPT 4.1 Cv
    SIEMENS
    SIEMENS 242-00232 Brass Zone Valve 3-Way 24V NPT 4.1 Cv
    SKU: 242-00232
    Product DescriptionThe Siemens 242-00232 Zone Valve enhances HVAC systems efficiency with its 3-way configuration and 24V electronic actuator. Optimized for 3/4 inch piping, this brass valve controls the flow with precision. Durable brass body construction 3-way diverting or mixing capabilities Compatible with 24V control...
    $145.21
    $145.21
  • SIEMENS 242-00233 ZONE VALVESSiemens 242-00233 Zone Valve 24V 3-Way NPT CV7.0
    SIEMENS
    Siemens 242-00233 Zone Valve 24V 3-Way NPT CV7.0
    SKU: 242-00233
    Product DescriptionThe Siemens 242-00233 is a zone valve featuring a three-way diverting pattern, designed to operate with a 24V power supply. It is equipped with a 7.0 CV on port A and a 5.9 CV on port B for efficient control of hot or...
    $159.81
    $159.81
  • SIEMENS 242-00234 ZONE VALVESSiemens 242-00234 Zone Valve 3-Way 1/2 Inch NPT 4.0 Cv with 24V Actuator
    SIEMENS
    Siemens 242-00234 Zone Valve 3-Way 1/2 Inch NPT 4.0 Cv with 24V Actuator
    SKU: 242-00234
    Product DescriptionIntroducing the Siemens 242-00234 Zone Valve, a robust and efficient solution for controlling fluid flow in HVAC systems. This valve features a 3-way diverting design and a 4.0 Cv flow capacity, making it ideal for various applications including radiators, floor heating, and fan...
    $137.41
    $137.41
  • SIEMENS 243-0001 FUSESSiemens 243-0001 Switching Relay Pneumatic 3-Way Adjustable Changeover 1/8 NPT Thread Ports 9PSI
    SIEMENS
    Siemens 243-0001 Switching Relay Pneumatic 3-Way Adjustable Changeover 1/8 NPT Thread Ports 9PSI
    SKU: 243-0001
    Product DescriptionThe Siemens 243-0001 Switching Relay is a versatile and reliable component for industrial applications. This 3-way pneumatic relay features adjustable changeover pressure and 1/8 NPT threaded ports. Factory calibrated at 9 PSI, it ensures optimal performance. Adjustable changeover 1/8 NPT threaded ports Factory...
    $291.09
    $291.09
  • SIEMENS 243-0009 RELAYSSiemens 243-0009 Pneumatic Relay
    SIEMENS
    Siemens 243-0009 Pneumatic Relay
    SKU: 243-0009
    Product DescriptionThe Siemens 243-0009 is a pneumatic relay used for various control functions in HVAC and industrial systems. It operates with a spring range of zero to twenty-five psi and features one eighth inch NPT air connections. The relay provides reliable performance in applications...
    $400.39
    $400.39
  • SIEMENS 243-0011 RELAYSSIEMENS 243-0011 Heavy-Duty Analog Relay Industrial Duty Siemens Building Technology
    SIEMENS
    SIEMENS 243-0011 Heavy-Duty Analog Relay Industrial Duty Siemens Building Technology
    SKU: 243-0011
    Product DescriptionThe Siemens 243-0011 Heavy-Duty Analog Relay is engineered for specialized control within pneumatic systems in industrial environments. This model features multi-functional capabilities, including relay and socket functions, making it ideal for various heavy-duty applications. Offers robust pneumatic auxiliary device control Accommodates a range...
    $526.35
    $526.35
  • SIEMENS 243-0018 CONTROL BOARDSSiemens 243-0018 Highest Pressure Signal Selector
    SIEMENS
    Siemens 243-0018 Highest Pressure Signal Selector
    SKU: 243-0018
    Product DescriptionThe Siemens 243-0018 Highest Pressure Signal Selector is a dual input, single output device designed for pneumatic control systems. This device compares two pressure signals and selects the higher of the two for further processing. It is compact and suitable for various applications,...
    $123.51
    $123.51
  • SIEMENS 243-0019 CONTROL BOARDSSiemens 243-0019 243 Lowest and Highest Signal Selector
    SIEMENS
    Siemens 243-0019 243 Lowest and Highest Signal Selector
    SKU: 243-0019
    Product DescriptionThe Siemens 243-0019 Lowest and Highest Signal Selector is a six-input, dual-output logic device designed for pneumatic control systems. This selector effectively compares up to six input air signals to transmit either the lowest or highest signal to another control device. It is...
    $331.61
    $331.61
  • SIEMENS 243-0020 RELAYS
    SIEMENS
    SIEMENS 243-0020 SGNL SLCTR RELAY LOWPRES
    SKU: 243-0020
    SIEMENS 243-0020 RL243 SGNL SLCTR RELAY,LOWPRES
    $89.54
    $89.54
  • SIEMENS 243-00211 ZONE VALVESSIEMENS 243-00211 Zone Valve 2-Way 1/2 Inch 2.5 Cv NPT with 24-Volt 2-Position Spring Return Fail-Safe Actuator Normally Open
    SIEMENS
    SIEMENS 243-00211 Zone Valve 2-Way 1/2 Inch 2.5 Cv NPT with 24-Volt 2-Position Spring Return Fail-Safe Actuator Normally Open
    SKU: 243-00211
    Product DescriptionEnhance your HVAC systems with the Siemens 243-00211, a robust 2-way 1/2-inch zone valve, equipped with a 24-volt 2-position spring return fail-safe actuator, designed for reliable operation and easy integration into various system configurations. Perfect for regulating water flow with precision in multiple...
    $127.30
    $127.30
  • SIEMENS 243-00212 ZONE VALVESSiemens 243-00212 Zone Valve 2-Way 3/4 Inch NPT Brass with 24-Volt Spring Return Fail-Safe Actuator Normally Open
    SIEMENS
    Siemens 243-00212 Zone Valve 2-Way 3/4 Inch NPT Brass with 24-Volt Spring Return Fail-Safe Actuator Normally Open
    SKU: 243-00212
    Product DescriptionExplore the efficiency of the Siemens 243-00215, a 2-way, normally-open, 24-volt brass zone valve ideal for managing fluid flow in numerous HVAC applications. Designed for robust performance, this valve features a 3/4 inch NPT connection and caters to systems requiring up to 44...
    $135.98
    $135.98
  • SIEMENS 243-00213 ACTUATORSSIEMENS 243-00213 1 inch 24V Brass NPT Zone Valve
    SIEMENS
    SIEMENS 243-00213 1 inch 24V Brass NPT Zone Valve
    SKU: 243-00213
    Product Description The Siemens 243-00213 zone valve offers precise control over HVAC systems, utilizing a 1 inch NPT brass build for durability. Ideal for applications including baseboard radiation and terminal fan coil units, this valve operates with a normally-open 2-way configuration and includes a...
    $147.20
    $147.20
  • SIEMENS 243-00214 ZONE VALVES
    SIEMENS
    Siemens 243-00214 Zone Valve Assembly 24VAC 1/2 Inch 4.0CV
    SKU: 243-00214
    Product DescriptionThe Siemens 243-00214 Zone Valve Assembly integrates a powerful 24V 2-position spring return actuator with a robust 1/2 inch NPT valve, suitable for effective flow control in HVAC systems. Designed and manufactured in South Korea, this valve reliably manages flow with a CV...
    $130.56
    $130.56
  • SIEMENS 243-00230 ZONE VALVESSIEMENS 243-00230 1/2 Inch, 24V 3W NPT, CV 1.0, FA Valve
    SIEMENS
    SIEMENS 243-00230 1/2 Inch, 24V 3W NPT, CV 1.0, FA Valve
    SKU: 243-00230
    Product DescriptionThe Siemens 243-00230 Valve offers reliable control over HVAC systems. Engineered for durability and performance, this 1/2 inch, 24V 3-way NPT valve with a flow coefficient (Cv) of 1.0 is a vital component for professional HVAC installations. Direct-coupled installation simplifies setup without the...
    $137.41
    $137.41
  • SIEMENS 243-00231 DIVERTING VALVESSIEMENS 243-00231 Zone Valve Actuator 24V 1/2 Inch NPT 2.5 Cv with 3-Way Diverting Fail-Safe AB-A Functionality
    SIEMENS
    SIEMENS 243-00231 Zone Valve Actuator 24V 1/2 Inch NPT 2.5 Cv with 3-Way Diverting Fail-Safe AB-A Functionality
    SKU: 243-00231
    Product DescriptionThe Siemens 243-00231 Zone Valve features a 3-way diverting mechanism and a 24V actuator, suitable for a variety of HVAC applications. Manufactured in South Korea, this robust valve ensures reliable performance in controlling water flow in heating and cooling systems. Efficient flow control...
    $132.41
    $132.41
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